Atty. William J. Gregoire

Atty. William J. Gregoire

William J. Gregoire is a lawyer practicing insurance, negligence, products liability and 11 other areas of law.

Great Falls Great Falls 49 yrs experience 49 year
Call (406) 604-8053 Book Appointment

Profile Summary

About William J. Gregoire at a glance

William J. Gregoire is a Member based in Great Falls, Montana, practicing at Smith, Walsh, Clarke & Gregoire, PLLP. They have 49+ years of legal experience, licensed to practice since 1977. Their practice focuses on trusts, personal injury, estate planning, construction, and estate litigation. Admitted to practice in Washington (1977), U.S. District Court, Eastern District of Washington (1977), Montana (1978), and U.S. District Court, District of Montana and Blackfeet Tribal Court (1978). Educated at Gonzaga University (J.D., 1977) and Eastern Montana State College (B.S., 1971). Recognitions include BV Distinguished. Active member of Cascade County, Washington State and American Bar Associations State Bar of Montana The Association of Trial Lawyers of America. Serands clients in Great Falls, MT and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William J. Gregoire is a lawyer practicing insurance, negligence, products liability and 11 other areas of law
  • William received a B.S. degree from Eastern Montana State College in 1971, and has been licensed for 49 years
  • William practices at Smith, Walsh, Clarke & Gregoire, PLLP in Great Falls, MT

Practice Areas Explained

William J. Gregoire's Areas of Practice

Each practice area below reflects the types of cases William J. Gregoire handles, with a brief overview of what that area of law covers.

Trusts

William J. Gregoire is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in Montana →

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

William J. Gregoire is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Montana →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

William J. Gregoire is one of 226,536 estate planning attorneys indexed nationally. Browse estate planning attorneys in Montana →

Construction Law

William J. Gregoire is one of 40,689 construction attorneys indexed nationally. Browse construction attorneys in Montana →

Estate & Trust Litigation

William J. Gregoire is one of 20,023 estate litigation attorneys indexed nationally. Browse estate litigation attorneys in Montana →

Jurisdictional Context

Why local counsel matters in Montana

Practicing law in Montana. Legal matters in Montana are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Great Falls are typically filed in the local municipal court or the appropriate Montana state district court, depending on subject matter and amount in controversy. An attorney licensed in Montana brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Montana courts without local counsel or pro hac vice admission.

Looking for additional Montana attorneys? Browse all attorneys in Great Falls or all attorneys in Montana.

Frequently Asked

Common questions about William J. Gregoire

Where is William J. Gregoire's law office located?
William J. Gregoire's law practice is located in Great Falls, Montana. The firm is Smith, Walsh, Clarke & Gregoire, PLLP. You can contact the office directly through this profile page.
What practice areas does William J. Gregoire handle?
William J. Gregoire focuses on trusts, personal injury, estate planning, construction, estate litigation. Each practice area listed reflects experience handling cases of that type in Montana.
How long has William J. Gregoire practiced law?
William J. Gregoire has 49+ years of legal experience and has been licensed since 1977.
Where did William J. Gregoire go to law school?
William J. Gregoire earned their education at (J.D., 1977); (B.S., 1971).
How can I contact William J. Gregoire for a consultation?
You can contact William J. Gregoire directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has William J. Gregoire received?
William J. Gregoire's notable recognition includes: BV Distinguished.

Education

J.D.
Gonzaga University
- 1977
B.S.
Eastern Montana State College
- 1971

Awards

BV Distinguished

Bar Admissions

Washington
Admitted: 1977
U.S. District Court, Eastern District of Washington
Admitted: 1977
Montana
Admitted: 1978
U.S. District Court, District of Montana and Blackfeet Tribal Court
Admitted: 1978

Reviews

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